3 Port USBC Hub 3x USBA and SD Reader Expand the connectivity of your USB-C laptop with this bus-powered 3-Port USB-C hub. It plugs into your laptops USB Type-C; or Thunderbolt; 3 port, adding three USB-A ports and an SD card reader, so you can quickly connect more peripherals and devices. SD & microSD Card ReaderThe hub provides direct access to your SD memory cards or microSD cards as an additional medium for data storage and data transfer. Adapter required for microSD cards. Convenient Portability and Easy SetupThis compact, lightweight USB-Type-C hub is a convenient and portable addition to your laptop accessories. The USB-C cable is built-in, and hub is bus-powered, so it draws its power directly from your computers USB-C port, with no external power required. That means fewer cables to carry with you when you travel. The hub can draw up to 15 Watts of power from the connected host and operating multiple bus powered devices at one time with the total available power dependent on t